package cn.hackcloud.designpattern.strategy;

public abstract class Duck {

	public Duck() {
	
	}

	public abstract void display();//显示鸭子信息
	
	public void quack() {
		System.out.println("鸭子嘎嘎叫~~");
	}
	
	public void swim() {
		System.out.println("鸭子会游泳~~");
	}
	
	public void fly() {
		System.out.println("鸭子会飞翔~~~");
	}
	
}
